diff options
Diffstat (limited to 'node_modules/webpack/lib/node/ReadFileChunkLoadingRuntimeModule.js')
| -rw-r--r-- | node_modules/webpack/lib/node/ReadFileChunkLoadingRuntimeModule.js | 301 |
1 files changed, 0 insertions, 301 deletions
diff --git a/node_modules/webpack/lib/node/ReadFileChunkLoadingRuntimeModule.js b/node_modules/webpack/lib/node/ReadFileChunkLoadingRuntimeModule.js deleted file mode 100644 index fd138b2e..00000000 --- a/node_modules/webpack/lib/node/ReadFileChunkLoadingRuntimeModule.js +++ /dev/null @@ -1,301 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php -*/ - -"use strict"; - -const RuntimeGlobals = require("../RuntimeGlobals"); -const RuntimeModule = require("../RuntimeModule"); -const Template = require("../Template"); -const { - chunkHasJs, - getChunkFilenameTemplate -} = require("../javascript/JavascriptModulesPlugin"); -const { getInitialChunkIds } = require("../javascript/StartupHelpers"); -const compileBooleanMatcher = require("../util/compileBooleanMatcher"); -const { getUndoPath } = require("../util/identifier"); - -/** @typedef {import("../Chunk")} Chunk */ -/** @typedef {import("../ChunkGraph")} ChunkGraph */ -/** @typedef {import("../Compilation")} Compilation */ -/** @typedef {import("../Module").ReadOnlyRuntimeRequirements} ReadOnlyRuntimeRequirements */ - -class ReadFileChunkLoadingRuntimeModule extends RuntimeModule { - /** - * @param {ReadOnlyRuntimeRequirements} runtimeRequirements runtime requirements - */ - constructor(runtimeRequirements) { - super("readFile chunk loading", RuntimeModule.STAGE_ATTACH); - this.runtimeRequirements = runtimeRequirements; - } - - /** - * @private - * @param {Chunk} chunk chunk - * @param {string} rootOutputDir root output directory - * @returns {string} generated code - */ - _generateBaseUri(chunk, rootOutputDir) { - const options = chunk.getEntryOptions(); - if (options && options.baseUri) { - return `${RuntimeGlobals.baseURI} = ${JSON.stringify(options.baseUri)};`; - } - - return `${RuntimeGlobals.baseURI} = require("url").pathToFileURL(${ - rootOutputDir - ? `__dirname + ${JSON.stringify(`/${rootOutputDir}`)}` - : "__filename" - });`; - } - - /** - * @returns {string | null} runtime code - */ - generate() { - const compilation = /** @type {Compilation} */ (this.compilation); - const chunkGraph = /** @type {ChunkGraph} */ (this.chunkGraph); - const chunk = /** @type {Chunk} */ (this.chunk); - const { runtimeTemplate } = compilation; - const fn = RuntimeGlobals.ensureChunkHandlers; - const withBaseURI = this.runtimeRequirements.has(RuntimeGlobals.baseURI); - const withExternalInstallChunk = this.runtimeRequirements.has( - RuntimeGlobals.externalInstallChunk - ); - const withOnChunkLoad = this.runtimeRequirements.has( - RuntimeGlobals.onChunksLoaded - ); - const withLoading = this.runtimeRequirements.has( - RuntimeGlobals.ensureChunkHandlers - ); - const withHmr = this.runtimeRequirements.has( - RuntimeGlobals.hmrDownloadUpdateHandlers - ); - const withHmrManifest = this.runtimeRequirements.has( - RuntimeGlobals.hmrDownloadManifest - ); - const conditionMap = chunkGraph.getChunkConditionMap(chunk, chunkHasJs); - const hasJsMatcher = compileBooleanMatcher(conditionMap); - const initialChunkIds = getInitialChunkIds(chunk, chunkGraph, chunkHasJs); - - const outputName = compilation.getPath( - getChunkFilenameTemplate(chunk, compilation.outputOptions), - { - chunk, - contentHashType: "javascript" - } - ); - const rootOutputDir = getUndoPath( - outputName, - /** @type {string} */ (compilation.outputOptions.path), - false - ); - - const stateExpression = withHmr - ? `${RuntimeGlobals.hmrRuntimeStatePrefix}_readFileVm` - : undefined; - - return Template.asString([ - withBaseURI - ? this._generateBaseUri(chunk, rootOutputDir) - : "// no baseURI", - "", - "// object to store loaded chunks", - '// "0" means "already loaded", Promise means loading', - `var installedChunks = ${ - stateExpression ? `${stateExpression} = ${stateExpression} || ` : "" - }{`, - Template.indent( - Array.from(initialChunkIds, id => `${JSON.stringify(id)}: 0`).join( - ",\n" - ) - ), - "};", - "", - withOnChunkLoad - ? `${ - RuntimeGlobals.onChunksLoaded - }.readFileVm = ${runtimeTemplate.returningFunction( - "installedChunks[chunkId] === 0", - "chunkId" - )};` - : "// no on chunks loaded", - "", - withLoading || withExternalInstallChunk - ? `var installChunk = ${runtimeTemplate.basicFunction("chunk", [ - "var moreModules = chunk.modules, chunkIds = chunk.ids, runtime = chunk.runtime;", - "for(var moduleId in moreModules) {", - Template.indent([ - `if(${RuntimeGlobals.hasOwnProperty}(moreModules, moduleId)) {`, - Template.indent([ - `${RuntimeGlobals.moduleFactories}[moduleId] = moreModules[moduleId];` - ]), - "}" - ]), - "}", - `if(runtime) runtime(${RuntimeGlobals.require});`, - "for(var i = 0; i < chunkIds.length; i++) {", - Template.indent([ - "if(installedChunks[chunkIds[i]]) {", - Template.indent(["installedChunks[chunkIds[i]][0]();"]), - "}", - "installedChunks[chunkIds[i]] = 0;" - ]), - "}", - withOnChunkLoad ? `${RuntimeGlobals.onChunksLoaded}();` : "" - ])};` - : "// no chunk install function needed", - "", - withLoading - ? Template.asString([ - "// ReadFile + VM.run chunk loading for javascript", - `${fn}.readFileVm = function(chunkId, promises) {`, - hasJsMatcher !== false - ? Template.indent([ - "", - "var installedChunkData = installedChunks[chunkId];", - 'if(installedChunkData !== 0) { // 0 means "already installed".', - Template.indent([ - '// array of [resolve, reject, promise] means "currently loading"', - "if(installedChunkData) {", - Template.indent(["promises.push(installedChunkData[2]);"]), - "} else {", - Template.indent([ - hasJsMatcher === true - ? "if(true) { // all chunks have JS" - : `if(${hasJsMatcher("chunkId")}) {`, - Template.indent([ - "// load the chunk and return promise to it", - "var promise = new Promise(function(resolve, reject) {", - Template.indent([ - "installedChunkData = installedChunks[chunkId] = [resolve, reject];", - `var filename = require('path').join(__dirname, ${JSON.stringify( - rootOutputDir - )} + ${ - RuntimeGlobals.getChunkScriptFilename - }(chunkId));`, - "require('fs').readFile(filename, 'utf-8', function(err, content) {", - Template.indent([ - "if(err) return reject(err);", - "var chunk = {};", - "require('vm').runInThisContext('(function(exports, require, __dirname, __filename) {' + content + '\\n})', filename)" + - "(chunk, require, require('path').dirname(filename), filename);", - "installChunk(chunk);" - ]), - "});" - ]), - "});", - "promises.push(installedChunkData[2] = promise);" - ]), - hasJsMatcher === true - ? "}" - : "} else installedChunks[chunkId] = 0;" - ]), - "}" - ]), - "}" - ]) - : Template.indent(["installedChunks[chunkId] = 0;"]), - "};" - ]) - : "// no chunk loading", - "", - withExternalInstallChunk - ? Template.asString([ - `module.exports = ${RuntimeGlobals.require};`, - `${RuntimeGlobals.externalInstallChunk} = installChunk;` - ]) - : "// no external install chunk", - "", - withHmr - ? Template.asString([ - "function loadUpdateChunk(chunkId, updatedModulesList) {", - Template.indent([ - "return new Promise(function(resolve, reject) {", - Template.indent([ - `var filename = require('path').join(__dirname, ${JSON.stringify( - rootOutputDir - )} + ${RuntimeGlobals.getChunkUpdateScriptFilename}(chunkId));`, - "require('fs').readFile(filename, 'utf-8', function(err, content) {", - Template.indent([ - "if(err) return reject(err);", - "var update = {};", - "require('vm').runInThisContext('(function(exports, require, __dirname, __filename) {' + content + '\\n})', filename)" + - "(update, require, require('path').dirname(filename), filename);", - "var updatedModules = update.modules;", - "var runtime = update.runtime;", - "for(var moduleId in updatedModules) {", - Template.indent([ - `if(${RuntimeGlobals.hasOwnProperty}(updatedModules, moduleId)) {`, - Template.indent([ - "currentUpdate[moduleId] = updatedModules[moduleId];", - "if(updatedModulesList) updatedModulesList.push(moduleId);" - ]), - "}" - ]), - "}", - "if(runtime) currentUpdateRuntime.push(runtime);", - "resolve();" - ]), - "});" - ]), - "});" - ]), - "}", - "", - Template.getFunctionContent( - require("../hmr/JavascriptHotModuleReplacement.runtime.js") - ) - .replace(/\$key\$/g, "readFileVm") - .replace(/\$installedChunks\$/g, "installedChunks") - .replace(/\$loadUpdateChunk\$/g, "loadUpdateChunk") - .replace(/\$moduleCache\$/g, RuntimeGlobals.moduleCache) - .replace(/\$moduleFactories\$/g, RuntimeGlobals.moduleFactories) - .replace( - /\$ensureChunkHandlers\$/g, - RuntimeGlobals.ensureChunkHandlers - ) - .replace(/\$hasOwnProperty\$/g, RuntimeGlobals.hasOwnProperty) - .replace(/\$hmrModuleData\$/g, RuntimeGlobals.hmrModuleData) - .replace( - /\$hmrDownloadUpdateHandlers\$/g, - RuntimeGlobals.hmrDownloadUpdateHandlers - ) - .replace( - /\$hmrInvalidateModuleHandlers\$/g, - RuntimeGlobals.hmrInvalidateModuleHandlers - ) - ]) - : "// no HMR", - "", - withHmrManifest - ? Template.asString([ - `${RuntimeGlobals.hmrDownloadManifest} = function() {`, - Template.indent([ - "return new Promise(function(resolve, reject) {", - Template.indent([ - `var filename = require('path').join(__dirname, ${JSON.stringify( - rootOutputDir - )} + ${RuntimeGlobals.getUpdateManifestFilename}());`, - "require('fs').readFile(filename, 'utf-8', function(err, content) {", - Template.indent([ - "if(err) {", - Template.indent([ - 'if(err.code === "ENOENT") return resolve();', - "return reject(err);" - ]), - "}", - "try { resolve(JSON.parse(content)); }", - "catch(e) { reject(e); }" - ]), - "});" - ]), - "});" - ]), - "}" - ]) - : "// no HMR manifest" - ]); - } -} - -module.exports = ReadFileChunkLoadingRuntimeModule; |